How to fix the Oracle error ORA-02087: object locked by another process in same transaction?

In this post, you’ll learn more about the Oracle ErrorORA-02087: object locked by another process in same transaction with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02087: object locked by another process in same transaction

Reason for the Error ORA-02087: object locked by another process in same transaction

A database link is being used in the cluster database environment that loops back to the same instance. One session is trying to convert a lock that was obtained by the other session.

How to fix the Error ORA-02087: object locked by another process in same transaction ?

You can fix this error in Oracle by following the below steps

Get the more restrictive lock first. For example, if session 1 gets a share lock and session 2 gets an exclusive lock on the same object, get the exclusive lock first. Or, simply use the same session to access the object.